Definition: bring to a highly developed, finished, or refined state
Usage: polish your social manners
Definition: make perfect or complete
Usage: perfect your French in Paris!
Definition: refresh one's memory
Usage: I reviewed the material before the test
Definition: recall knowledge from memory; have a recollection
Usage: I can't remember saying any such thing; I can't think what her last name was; can you remember her phone number?; Do you remember that he once loved you?; call up memories